diff options
Diffstat (limited to 'src/glsl/linker.cpp')
-rw-r--r-- | src/glsl/linker.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/glsl/linker.cpp b/src/glsl/linker.cpp index cfd8f81c867..48dd2d38633 100644 --- a/src/glsl/linker.cpp +++ b/src/glsl/linker.cpp @@ -3386,6 +3386,12 @@ add_interface_variables(struct gl_shader_program *shProg, if (strncmp(var->name, "packed:", 7) == 0) continue; + /* Skip fragdata arrays, these are handled separately + * by add_fragdata_arrays. + */ + if (strncmp(var->name, "gl_out_FragData", 15) == 0) + continue; + if (!add_program_resource(shProg, programInterface, var, build_stageref(shProg, var->name, var->data.mode) | mask)) @@ -3425,6 +3431,26 @@ add_packed_varyings(struct gl_shader_program *shProg, int stage) return true; } +static bool +add_fragdata_arrays(struct gl_shader_program *shProg) +{ + struct gl_shader *sh = shProg->_LinkedShaders[MESA_SHADER_FRAGMENT]; + + if (!sh || !sh->fragdata_arrays) + return true; + + foreach_in_list(ir_instruction, node, sh->fragdata_arrays) { + ir_variable *var = node->as_variable(); + if (var) { + assert(var->data.mode == ir_var_shader_out); + if (!add_program_resource(shProg, GL_PROGRAM_OUTPUT, var, + 1 << MESA_SHADER_FRAGMENT)) + return false; + } + } + return true; +} + static char* get_top_level_name(const char *name) { @@ -3701,6 +3727,9 @@ build_program_resource_list(struct gl_shader_program *shProg) return; } + if (!add_fragdata_arrays(shProg)) + return; + /* Add inputs and outputs to the resource list. */ if (!add_interface_variables(shProg, shProg->_LinkedShaders[input_stage]->ir, GL_PROGRAM_INPUT)) |